<?xml-stylesheet href="data:text/css,rect%20%7B%20fill%3A%20lime%20%7D%0A"
                 type="text/css"?>
<svg xmlns="http://www.w3.org/2000/svg"
     xmlns:xlink="http://www.w3.org/1999/xlink"
     width="100" height="100">
  <!-- This blue rect should always be styled as lime by the stylesheet: -->
  <rect width="100" height="100" fill="blue"/>
</svg>
